From 35287a2d28082847b35b8438fb426f6fe7b8aa8b Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Mon, 16 Sep 2019 04:02:54 -0400
Subject: [PATCH] fix: force tty check to run with the default language

This fixes the case where the system language is non-english. See this stackexchange answer for more details: https://unix.stackexchange.com/q/87745

Closes #3588
---
 plugins/common/functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/common/functions b/plugins/common/functions
index 66cf890ae..3b3dd1fc9 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -4,7 +4,7 @@ set -eo pipefail
 
 has_tty() {
   declare desc="return 0 if we have a tty"
-  if [[ "$(/usr/bin/tty || true)" == "not a tty" ]]; then
+  if [[ "$(LC_ALL=C /usr/bin/tty || true)" == "not a tty" ]]; then
     return 1
   else
     return 0